The necrosis sizes of 10% hydrogen chloride,10% sodium hydroxide and 75% acetic acid were langer than that of 50% acetic acid and anhydrous ethonal,and 50% acetic acid larger than anhydrous ethonal.

• 10%25盐酸、 10%25氢氧化钠和 75%25醋酸造成肝脏坏死的大小均大于 5 0%25醋酸和无水酒精 ,5 0%25醋酸大于无水酒精。